cc: Fix nine patch layer resource management bugs.

cc/nine_patch_layer_unittest.cc

Index: cc/nine_patch_layer_unittest.cc
diff --git a/cc/nine_patch_layer_unittest.cc b/cc/nine_patch_layer_unittest.cc
index dfc65fab0c0d24a9f16c123028493b0e1b77c742..926c53a5c497cab7c284b81c5fb3ea2a9a80f320 100644
--- a/cc/nine_patch_layer_unittest.cc
+++ b/cc/nine_patch_layer_unittest.cc
@@ -116,10 +116,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
 
     // Nothing changed, so no repeated upload.
     testLayer->setTexturePriorities(calculator);
-    {
-        DebugScopedSetImplThread implThread;
-        testLayer->update(queue, &occlusionTracker, stats);
-    }
+    testLayer->update(queue, &occlusionTracker, stats);
     EXPECT_EQ(queue.fullUploadSize(), 0);
     EXPECT_EQ(queue.partialUploadSize(), 0);
 
@@ -131,10 +128,7 @@ TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
 
     // Reupload after eviction
     testLayer->setTexturePriorities(calculator);
-    {
-        DebugScopedSetImplThread implThread;
-        testLayer->update(queue, &occlusionTracker, stats);
-    }
+    testLayer->update(queue, &occlusionTracker, stats);
     EXPECT_EQ(queue.fullUploadSize(), 1);
     EXPECT_EQ(queue.partialUploadSize(), 0);
 }